* {
				margin: 0;
				padding: 0;
				list-style: none;
			}

			body {
				font-size: 12px;
				color: #666;
				text-align: left;
			}

			h1 {
				text-align: center;
			}

			.zzsc {
				width: 100%;
				height: 576px;

				background: #87beed;
				font-family: '微软雅黑';
			}

			.zzsc .tab {
				padding-top: 1px;
				overflow: hidden;
				background: white;
				padding-left: 33%;
			}

			.zzsc .tab a {
				display: block;
				padding: 10px 20px;
				float: left;
				text-decoration: none;
				color: #333;
				border-right: 1px solid #ccc;
				border-left: 1px solid #ccc;
			}

			.zzsc .tab a:hover {

				color: #000000;
				text-decoration: none;
			}

			.zzsc .tab a.on {
				border-bottom: 1px solid red;
				color: #00000;
				text-decoration: none;
			}

			.zzsc .content {
				overflow: hidden;
				padding: 10px;
				font-size: 30px;
				text-align: center;
			}

			.zzsc .content li {
				display: none;
			}